Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <childlist.hxx>
21 :
22 : #include <libxml/tree.h>
23 :
24 : #include <node.hxx>
25 : #include <document.hxx>
26 :
27 :
28 : namespace DOM
29 : {
30 0 : CChildList::CChildList(::rtl::Reference<CNode> const& pBase,
31 : ::osl::Mutex & rMutex)
32 : : m_pNode(pBase)
33 0 : , m_rMutex(rMutex)
34 : {
35 0 : }
36 :
37 : /**
38 : The number of nodes in the list.
39 : */
40 0 : sal_Int32 SAL_CALL CChildList::getLength() throw (RuntimeException, std::exception)
41 : {
42 0 : ::osl::MutexGuard const g(m_rMutex);
43 :
44 0 : sal_Int32 length = 0;
45 0 : if (m_pNode != NULL)
46 : {
47 0 : xmlNodePtr cur = m_pNode->GetNodePtr();
48 0 : if (0 != cur) {
49 0 : cur = cur->children;
50 : }
51 0 : while (cur != NULL)
52 : {
53 0 : length++;
54 0 : cur = cur->next;
55 : }
56 : }
57 0 : return length;
58 :
59 : }
60 : /**
61 : Returns the indexth item in the collection.
62 : */
63 0 : Reference< XNode > SAL_CALL CChildList::item(sal_Int32 index)
64 : throw (RuntimeException, std::exception)
65 : {
66 0 : ::osl::MutexGuard const g(m_rMutex);
67 :
68 0 : if (m_pNode != NULL)
69 : {
70 0 : xmlNodePtr cur = m_pNode->GetNodePtr();
71 0 : if (0 != cur) {
72 0 : cur = cur->children;
73 : }
74 0 : while (cur != NULL)
75 : {
76 0 : if (index-- == 0) {
77 : return Reference< XNode >(
78 0 : m_pNode->GetOwnerDocument().GetCNode(cur).get());
79 : }
80 0 : cur = cur->next;
81 : }
82 : }
83 0 : return 0;
84 : }
85 : }
86 :
87 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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